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Popular >

simplify sin(90-a/2)

Solution

simplify

sin (9 0^{\circ} - \frac{a}{2})

Solution

cos (\frac{a}{2})

Solution steps

sin (9 0^{\circ} - \frac{a}{2})

Rewrite using trig identities

= cos (\frac{a}{2})

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Frequently Asked Questions (FAQ)

What is sin(90-a/2) ?
The solution to sin(90-a/2) is cos(a/2)